How often should the oil be changed on a plug-in hybrid? Ask the Car Doctor

I have a plug-in hybrid, and at least half of my driving is electric only. I would think that oil life would be longer than a fully-gasoline engine.
Reuters

Supply Chain

Proxy firm Glass Lewis joins ISS in urging vote against Musk's $1 trillion pay package Proxy firm Glass Lewis has recommended that Tesla shareholders vote against the proposed $1 trillion pay package ...